Chess South Africa
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Chess South Africa
Changara, A (Alvis Tafadzwa)
Dob:
2013/09/05 (U12)
Gender:
Male
Chess SA id:
1130131230
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (11 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1527.5
Curent Weighted rating
1354.7
Curent Weighted performance
1519.6
Current official/published rating (highest between Raw, WR and WP)
1527.5
Current floor (min rating allowed)
1027.5
Current highest rating achieved
1527.5
Current K-factor
32
Games played this month
5
Score (S)
5.0
Expected score (We)
3.72
Difference (S-We)
1.28
Current Raw change (no limits, including tournament time weight)
34.0
Current min/max change allowed (with limits)
±104.0
Current Raw change used (final)
34.0
Projected new Raw rating
1561.5
Projected new Weighed rating
1372.0
Projected new Weighted performance
1519.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1561.5
Projected effective change (new Official - current Official)
+34.0
Projected new highest rating
1561.5
Projected new floor
1061.5
Projected new K-facor
32
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1525.4
Curent Weighted rating
1349.6
Curent Weighted performance
1517.5
Current official/published rating (highest between Raw, WR and WP)
1525.4
Current floor (min rating allowed)
1025.4
Current highest rating achieved
1525.4
Current K-factor
32
Games played this month
5
Score (S)
5.0
Expected score (We)
3.79
Difference (S-We)
1.21
Current Raw change (no limits, including tournament time weight)
38.7
Current min/max change allowed (with limits)
±104.3
Current Raw change used (final)
38.7
Projected new Raw rating
1564.1
Projected new Weighed rating
1367.5
Projected new Weighted performance
1517.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1564.1
Projected effective change (new Official - current Official)
+38.7
Projected new highest rating
1564.1
Projected new floor
1064.1
Projected new K-facor
32
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1220.4
Curent Weighted rating
1213.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1220.4
Current floor (min rating allowed)
720.4
Current highest rating achieved
1220.4
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±161.1
Current Raw change used (final)
0.0
Projected new Raw rating
1220.4
Projected new Weighed rating
1214.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1220.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1220.4
Projected new floor
720.4
Projected new K-facor
36
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1159.6
Curent Weighted rating
1171.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1171.9
Current floor (min rating allowed)
720.4
Current highest rating achieved
1159.6
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±175.6
Current Raw change used (final)
0.0
Projected new Raw rating
1159.6
Projected new Weighed rating
1170.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1170.1
Projected effective change (new Official - current Official)
-1.8
Projected new highest rating
1159.6
Projected new floor
720.4
Projected new K-facor
40
Tournaments
History
Tournament:
Spartan Bishops Chess Championships 2024 (Senior Pawns)
Start:
2024/05/04
End:
2024/05/05
Host:
NBR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
5.0
Main rating:
1527.5
Rating gain/loss:
34.0
Type rating:
1525.4
Rating gain/loss:
38.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
9
Spartan Bishops Chess Championships 2024 (Senior Pawns)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
5.0
1527.5
1525.4
Analysis
8
Bojanala Olienpark's One For The Ages 2024 (Knights)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
5.0
1501.1
1497.4
Analysis
7
2024 West Rand RHS Open (Open)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1501.1
1497.4
Analysis
6
Bojanala's Rating Express 2024 (Bishops)
2024/04/06
2024/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1501.1
1497.4
Analysis
5
Bojanala Silwerrand's Rating Implosion 2024 (Knights)
2024/03/16
2024/03/16
Bojanala Platina (NBR)
Standard
60
0.83
5
5
5.0
1388.7
1384.3
Analysis
4
Schoemies' Kings & Queens 2024 (Rooks)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1388.7
1384.3
Analysis
3
2024 Tshwane Chess AHS Open Chess Tournament (C2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1357.7
1354.8
Analysis
2
Bojanala Closed Chess Championships Finals 2024 (U12)
2024/02/09
2024/02/11
Bojanala Platina (NBR)
Standard
120
1.00
5
5
3.0
1357.7
1354.8
Analysis
1
Bojanala Closed Chess Championships Stage 1 2024 (U12)
2024/01/27
2024/01/27
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1277.8
1271.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
43
Spartan Bishops Chess Championships 2024 (Senior Pawns)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
5.0
1527.5
1525.4
Analysis
42
Bojanala Olienpark's One For The Ages 2024 (Knights)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
5.0
1501.1
1497.4
Analysis
41
2024 West Rand RHS Open (Open)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1501.1
1497.4
Analysis
40
Bojanala's Rating Express 2024 (Bishops)
2024/04/06
2024/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1501.1
1497.4
Analysis
39
Bojanala Silwerrand's Rating Implosion 2024 (Knights)
2024/03/16
2024/03/16
Bojanala Platina (NBR)
Standard
60
0.83
5
5
5.0
1388.7
1384.3
Analysis
38
Schoemies' Kings & Queens 2024 (Rooks)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1388.7
1384.3
Analysis
37
2024 Tshwane Chess AHS Open Chess Tournament (C2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1357.7
1354.8
Analysis
36
Bojanala Closed Chess Championships Finals 2024 (U12)
2024/02/09
2024/02/11
Bojanala Platina (NBR)
Standard
120
1.00
5
5
3.0
1357.7
1354.8
Analysis
35
Bojanala Closed Chess Championships Stage 1 2024 (U12)
2024/01/27
2024/01/27
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1277.8
1271.0
Analysis
34
2023 Cross Border Chess Championships Gaborone vs Bojanala
2023/12/14
2023/12/14
Botswana (BOT)
Standard
65
0.85
10
10
8.0
1281.1
1268.8
Analysis
33
Bojanala's Merry ChessMas 2023 (Rooks)
2023/12/09
2023/12/09
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1281.1
1268.8
Analysis
32
West Rand vs Bojanala Inter-Regional Championships 2023 (U12)
2023/10/14
2023/10/14
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1304.4
1293.6
Analysis
31
2023 Moja Chess Extravaganza (C)
2023/09/30
2023/10/01
Frances Baard (NCF)
Standard
65
0.85
5
5
2.0
1304.4
1293.6
Analysis
30
Bojanala's Battle Of Mount Cambridge 2023 (Rooks)
2023/09/16
2023/09/16
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.0
1336.1
1329.6
Analysis
29
Bojanala's Spring Cleaning 2023 (Rooks)
2023/08/26
2023/08/26
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1384.9
1386.1
Analysis
28
Bojanala School League 2023 (Primary School Open)
2023/08/19
2023/08/19
Bojanala Platina (NBR)
Rapid
40
0.70
5
5
3.0
1384.9
1200.0
Analysis
27
Bojanala's Rosewood 2023 (Rooks)
2023/08/12
2023/08/12
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1384.9
1386.1
Analysis
26
Bojanala's FIDE in the Sparkling Waters 2023 (Junior)
2023/07/29
2023/07/29
Bojanala Platina (NBR)
Standard
120
1.00
6
6
4.0
1342.2
1334.6
Analysis
25
Tshwane Chess FIDE Rated Blitz League 3 2023
2023/07/16
2023/07/16
Tshwane (GTP)
Blitz
5
0.18
9
9
3.5
1342.2
1200.0
Analysis
24
Bojanala's Post-Exams 2023 (Rooks)
2023/06/24
2023/06/24
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1367.9
1364.8
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
45
30
3
12
31.5
70.0
170.0
1357.3
1527.3
White
24
17
1
6
17.5
72.9
194.8
1362.5
1557.3
Black
21
13
2
6
14.0
66.7
141.7
1351.4
1493.1
Standard
All
45
30
3
12
31.5
70.0
170.0
1357.3
1527.3
White
24
17
1
6
17.5
72.9
194.8
1362.5
1557.3
Black
21
13
2
6
14.0
66.7
141.7
1351.4
1493.1
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
224
127
14
83
134.0
59.8
83.5
1262.3
1345.8
White
112
68
9
35
72.5
64.7
125.2
1265.2
1390.4
Black
112
59
5
48
61.5
54.9
41.7
1259.4
1301.1
Standard
All
210
121
13
76
127.5
60.7
91.1
1259.4
1350.4
White
104
65
8
31
69.0
66.3
138.9
1258.6
1397.5
Black
106
56
5
45
58.5
55.2
44.1
1260.2
1304.3
Rapid
All
5
3
0
2
3.0
60.0
85.0
1276.1
1361.1
White
3
2
0
1
2.0
66.7
141.7
1304.2
1445.8
Black
2
1
0
1
1.0
50.0
0.0
1234.1
1234.1
Blitz
All
9
3
1
5
3.5
38.9
-94.4
1322.4
1227.9
White
5
1
1
3
1.5
30.0
-170.0
1379.5
1209.5
Black
4
2
0
2
2.0
50.0
0.0
1251.0
1251.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1130131229
Changara, A (Alvern Takura)
10
4.5
4
1
5
45.0
1299.4
-42.5
1256.9
View list
2
2140144151
Naidoo, D (Danika)
5
2.0
2
0
3
40.0
1360.9
-85.0
1275.9
View list
3
1140144040
Mogomotsi, G (Gofaone)
3
3.0
3
0
0
100.0
1401.8
425.0
1826.8
View list
4
1150133833
Bantseke, L (Lesedilamodimo)
3
2.5
2
1
0
83.3
1296.7
283.3
1580.1
View list
5
1110140037
Grobler, R (Rowan)
3
2.5
2
1
0
83.3
1389.0
283.3
1672.4
View list
6
1140160060
Pretorius, S (Sarel)
3
2.5
2
1
0
83.3
1378.9
283.3
1662.2
View list
7
1110136394
Botha, J (Johannes Cornelis)
3
2.0
2
0
1
66.7
1334.0
141.7
1475.7
View list
8
1120133385
Myburgh, B (Braydan)
3
2.0
2
0
1
66.7
1254.5
141.7
1396.1
View list
9
1130132787
Green, L (Louis)
3
1.5
1
1
1
50.0
1237.4
0.0
1237.4
View list
10
1140144038
Makhombe, S (Siyanda Quintin)
3
0.5
0
1
2
16.7
1341.4
-283.3
1058.0
View list
11
1120136689
Kalimashe, T (Tshireletso)
3
0.0
0
0
3
0.0
1323.9
-425.0
898.9
View list
12
1130152987
Mann, I (Iowan)
3
0.0
0
0
3
0.0
1323.9
-425.0
898.9
View list
13
1130109079
Van Staden, N (Nathan)
3
0.0
0
0
3
0.0
1214.1
-425.0
789.1
View list
14
1140135620
Britz, B (Benjamin)
2
2.0
2
0
0
100.0
1271.7
425.0
1696.7
View list
15
2130135836
Chaudhry, J (Juwairiyyah)
2
2.0
2
0
0
100.0
1278.5
425.0
1703.5
View list
16
2140134062
Fourie, K (Karla)
2
2.0
2
0
0
100.0
1269.8
425.0
1694.8
View list
17
2150144066
Kgame, O (Onalenna Itumeleng)
2
2.0
2
0
0
100.0
1365.5
425.0
1790.5
View list
18
1140149526
Mogatusi, O (Orateng)
2
2.0
2
0
0
100.0
1373.2
425.0
1798.2
View list
19
2140136769
Monare, O (Oreratile)
2
2.0
2
0
0
100.0
1317.8
425.0
1742.8
View list
20
1140144043
Nameng, T (Thatano)
2
2.0
2
0
0
100.0
1416.5
425.0
1841.5
View list